Go deeper into the stories of Astronomy magazine. These online features bring you additional research, interviews, photos, and more our editors turned up while creating the stories for this issue.
 | Astronomers have found more than 150 planets circling stars other than the Sun. Here's the scoop on the currently known planets.
By
Richard Talcott //
Published: September 23, 2005 |
 | Astronomers are probing areas near the Hubble deep fields to test ideas about how galaxies evolved.
By
Francis Reddy //
Published: September 23, 2005 |
 | Discover this month's offerings of astronomy titles.
Published: September 23, 2005 |
 | Learn more about topics from the November 2005 issue.
Published: September 23, 2005 |
How many communicative civilizations do you think exist in our galaxy?
By
Liz Kruesi //
Published: September 23, 2005 |
 | In addition to M52 and NGC 7789, Cassiopeia hosts several other open star clusters that are visible tonight through your binoculars. Here are some others to tempt you outside.
By
Phil Harrington //
Published: September 23, 2005 |
 | I made the Sun go round and round, and so can you.
By
Michael E. Bakich //
Published: September 23, 2005 |
 | Something violent happened to Earth and the Moon when they were in their infancy. Scientists have a name - and a tentative explanation - for the event, but unraveling the reality will likely require samples from the South Pole-Aitken basin.
By
Robert Burnham //
Published: September 23, 2005 |